WONFAST&reg; Wireless Bluetooth Headphones Music Sunglasses Sun Glasses Headset Earphone Handsfree for iPhone 6/6plus/5s/5c/5 Samsung Galaxy Note 2 3 S3 S4 S5 S6 S6 Edge HTC and Bluetooth Mobile Phones Tablet PC + Free Replaceable 4 Pairs lens(Black) High-fidelity Bluetooth talk function-listen to music-Headset-headphone Sun Glasses. It can works for all bluetooth mobile phones , you can enjoy hands-free talk with your friends. Made of polarized lenses , it has the function of anti-rays, no glare and good eye health care. You can easily use 3 buttons to answer the phone, play or stop music, adjust volume, skip the song. Bluetooth 4.1 Music sunglasses ,can listen music, support both headset and hands-free profiles, calling voice and reporting phone number function when calls coming.(Note:&lt;br&gt; 1.Turn on: Long press the bluetooth key for seconds,red green lights exchange flashing,bluetooth boot.&lt;br&gt; 2.Bluetooth pairing: Long press the bluetooth key for seconds,red green lights exchange flashing alternately,open the mobile's bluetooth,searching and connecting the device bluetooth,such as the need to enter the password,please enter password"0000")